10401431 has 2 divisors, whose sum is σ = 10401432. Its totient is φ = 10401430.

The previous prime is 10401421. The next prime is 10401437. The reversal of 10401431 is 13410401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10401431 - 2¹⁸ = 10139287 is a prime.

It is a super-2 number, since 2×10401431² = 216379533695522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10401437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200715 + 5200716.

It is an arithmetic number, because the mean of its divisors is an integer number (5200716).

Almost surely, 2^10401431 is an apocalyptic number.

10401431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10401431 is an equidigital number, since it uses as much as digits as its factorization.

10401431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10401431 is about 3225.1249588194. The cubic root of 10401431 is about 218.2885875839.

Adding to 10401431 its reverse (13410401), we get a palindrome (23811832).

The spelling of 10401431 in words is "ten million, four hundred one thousand, four hundred thirty-one".